David drove 135 miles in 3 hours what is the unit rate Gunter from Adventure what is the unit rate

Ashopper bought a watermelon a pack of napkins and some paper plates in his state there was no tax on food the tax rate on non-food items is 5% the total for the three items he bought was 825 before tags and he paid $0.19 in taxes how much did the watermelon cost

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length